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Is there a fire work display on the beach in Biarritz happening on a regular basis.
You can book places to stay through the Biarritz tourism website:www.biarritz.fr/And there are a few apart-hotels to... more
You will find virtually nothing will be open on Christmas Day in that region of France. more
this is the chain i use but august is hot time http://www.accorhotels.com/gb/booking/hotels-list.shtml more
I haven't done this particular journey but imo you really don't need to worry. Station entrances have displayboards... more